Callina Liang (1999–) is an Australian actress of Chinese heritage who has rapidly emerged as a significant talent in international television and film. She achieved her breakout role as Mei in the ITVX teen drama Tell Me Everything (2022), a performance that garnered critical praise for its emotional depth and authenticity. Her career reached new heights when she was cast as Kalle in the second season of the epic Apple TV+ science fiction series Foundation (2023), further establishing her presence on a global stage.